JP2009090968A - 車両制御装置 - Google Patents
車両制御装置 Download PDFInfo
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Abstract
【解決手段】車両制御装置1は、要求出力軸トルク算出部91によって算出された要求出力軸トルクTrに蓄電量維持発電機トルク算出部12によって算出された蓄電量維持発電機トルクTabを加味するとともに、この加味したトルクのうちの低周波成分を内燃機関21の目標内燃機関トルクTeに、この加味したトルクのうちの高周波成分をオルタネータ22の目標発電機トルクTaに、それぞれ分配する要求値機能配分部92を備える。
また、車両制御装置1は、分配された目標内燃機関トルクTeが実現されるように内燃機関21を制御するとともに、分配された目標発電機トルクTaが実現されるようにオルタネータ22を制御する動力装置制御部16を備える。
【選択図】図1
Description
この補正車輪軸トルク算出部14は、車両の各部の振動状態を推定するとともに、車両の振動を低減するために上記ドライバ要求車輪軸トルクTwdに対する補正車輪軸トルクTwcを算出する。
この要求車輪軸トルク算出部90は、上記運転者要求車輪軸トルク算出部10にて算出されたドライバ要求車輪軸トルクTwd、及び、補正車輪軸トルク算出部14により算出された補正車輪軸トルクTwcを用いて、要求車輪軸トルクTwを算出する。
Claims (4)
- 各種車載機器に接続されてこれら車載機器に電力を供給する蓄電手段と、前記蓄電手段の充電状態を推定する充電状態推定手段と、内燃機関及び該内燃機関の出力軸のトルクを用いて発電し前記蓄電手段を充電する発電機を含む動力装置とを備える車両に搭載される車両制御装置であって、
車両の運転者が要求する運転者要求車輪軸トルクを算出する運転者要求車輪軸トルク算出部と、
車両の各部の振動状態を推定するとともに、前記車両の各部の振動を低減するための、前記運転者要求車輪軸トルクに対する補正車輪軸トルクを算出する補正車輪軸トルク算出部と、
前記運転者要求車輪軸トルク算出部によって算出された運転者要求車輪軸トルク及び前記補正車輪軸トルク算出部によって算出された補正車輪軸トルクを用いて要求車輪軸トルクを算出する要求車輪軸トルク算出部と、
前記要求車輪軸トルク算出部によって算出された要求車輪軸トルクを前記動力装置にて実現するに必要な要求出力軸トルクに変換する要求出力軸トルク算出部と、
前記蓄電手段の蓄電量を監視しつつ、前記蓄電量が基準量を維持するための電力量を発電するに際し前記発電機が必要とする発電機トルクである蓄電量維持発電機トルクを算出する蓄電量維持発電機トルク算出部と、
前記要求出力軸トルク算出部によって変換された要求出力軸トルクに前記蓄電量維持発電機トルク算出部によって算出された蓄電量維持発電機トルクを加味するとともに、この加味したトルクのうちの低周波成分を前記内燃機関の目標内燃機関トルクに、この加味したトルクのうちの高周波成分を前記発電機の目標発電機トルクに、それぞれ分配する要求値機能配分部と、
前記要求値機能配分部によって分配された目標内燃機関トルクが実現されるように前記内燃機関を制御するとともに、前記要求値機能配分部によって分配された目標発電機トルクが実現されるように前記発電機を制御する動力装置制御部とを備えることを特徴とする車両制御装置。 - 前記発電機の応答周波数帯は、前記内燃機関の応答周波数帯よりも高く設定されていることを特徴とする請求項1に記載の車両制御装置。
- 前記発電機は、オルタネータであり、
前記車両は、前記オルタネータにて発電される電力を蓄電する第1蓄電手段と、前記各種車載機器に接続されてこれら車載機器に電力を供給する第2蓄電手段と、前記第1及び第2蓄電手段間に介在し、これら第1及び第2蓄電手段にて各々蓄電される電力の電圧を調整する電圧調整手段とを備えることを特徴とする請求項1または2に記載の車両制御装置。 - 前記発電機は、モータ機能を有するモータジェネレータであり、
前記車両は、前記モータジェネレータが発電機として機能するとき、前記モータジェネレータにて生成される電力を蓄電するとともに、前記モータジェネレータがモータとして機能するとき、前記モータジェネレータに電力を供給する第3蓄電手段と、前記各種車載機器に接続されてこれら車載機器に電力を供給する第4蓄電手段と、前記第3及び第4蓄電手段間に介在し、これら第3及び第4蓄電手段にて各々蓄電される電力の電圧を調整する電圧調整手段とを備えることを特徴とする請求項1または2に記載の車両制御装置。
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- 2008-09-15 JP JP2008235815A patent/JP4483985B2/ja not_active Expired - Fee Related
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EP2036794A3 (en) | 2010-09-01 |
CN101392690A (zh) | 2009-03-25 |
JP4483985B2 (ja) | 2010-06-16 |
US7997363B2 (en) | 2011-08-16 |
US20090071736A1 (en) | 2009-03-19 |
EP2036794A2 (en) | 2009-03-18 |
CN101392690B (zh) | 2012-07-18 |
EP2036794B1 (en) | 2012-01-04 |
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